AudioGenie is for tagging and analyzing audio files such mp3,mp4, ogg,wma,wav . - Windows Freeware.
AudioGenie is a fast 32Bit DLL with over 500 functions to read audio file information (like Bitrate, Samplerate, Frames, Duration, Version-Number, etc). The DLL also has functionality to read and write audio file tags like id3v1, id3v2, ape and more. AudioGenie was written in C++, which provides very good performance. AudioGenie works internally with Unicode-Strings.AudioGenie is Freeware.